12V MP3 WMA Wireless Bluetooth 5.0 Decoder Audio Board Module Support MP3 / WMA/WAV/APE/FLAC Format Bluetooth Music And Wireless Calls With Power Off Memory Function Support 5-10 Meters Infrared Remote Control Line Input/Output And Frequency Modulation

Notice: Some mobile phones will prompt you to enter the PIX code. You can enter “0000” at this time (if the phone supports the easy pairing function, you do not need to enter the PIN)

Radio function operation instructions: 1. Hang up the radio antenna; 2. Press the MODE button to switch to the radio state; 3. Press the play button to search the entire channel and automatically save the station; 4, press the previous or next track to switch to the next or next station Note: The radio effect is not ideal, mainly for the radio, please buy a professional radio.

Power Wiring Instructions (Please follow the instructions carefully to avoid unnecessary damage): 1. The panel DC12V/24V interface can be connected to DC 12V or DC 24V, and the current requirement is more than 3A (available battery or power adapter); 2, panel AC 100-240V interface can be connected to AC100V-240V AC power with 8 word power cable (not touch the circuit board after power on, so as to avoid electric shock). Note: The above power-on methods can be connected in any way, and cannot be accessed at the same time.

Wiring instructions: 1. Connect the subwoofer: connect a speaker with about 100 magnets or a speaker with about 100W: 2, Connected to the tweeter: can be connected to 30W tweeter (It can also be disconnected) （Add a capacitor when the tweeter is connected） 3. Suitable for 8-12 inch speakers.

Notice: Please turn off the small master volume before power-on test. Then increase the volume slowly after power-on. If the sound is intermittent or the sound is hoarse and distorted during the process of increasing the volume, the speaker and the amplifier are not matched. Please use the small sound or change the package. The speaker is used.